package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.EmployeeDTO;
import com.sky.dto.EmployeePageQueryDTO;
import com.sky.entity.Employee;
import com.sky.enumeration.OperationType;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface EmployeeMapper {

    /**
     * 根据用户名查询员工
     *
     * @param username
     * @return
     */
    @Select("select id, name, username, password, phone, sex, id_number, status, create_time, update_time, create_user, update_user " +
            "from employee where username = #{username}")
    Employee getByUsername(String username);

    /**
     * 插入员工操作
     *
     * @param employee
     */
    @AutoFill(value = OperationType.INSERT)
    @Insert("insert into employee (name, username, password, phone, sex, id_number, create_time, update_time, create_user, update_user) " +
            "VALUES (#{name}, #{username}, #{password}, #{phone}, #{sex}, #{idNumber}, #{createTime}, #{updateTime}, #{createUser}, #{updateUser})")
    void insert(Employee employee);

//    /**
//     * 查询员工总数
//     *
//     * @return
//     */
//    @Select("select count(*) from employee")
//    int count();

    /**
     * 员工列表的条件分页查询
     *
     * @param employeePageQueryDTO
     * @return
     */
//    @Select("select id, name, username, password, phone, sex, id_number, status, create_time, update_time, create_user, update_user" +
//            " from employee limit #{start}, #{pageSize}")
//    List<Employee> pageQuery(String name, int start, int pageSize);

    //利用PageHelper插件写分页查询
    Page<Employee> pageQuery(EmployeePageQueryDTO employeePageQueryDTO);

    /**
     * 修改员工信息
     *
     * @param employee
     */
    @AutoFill(value = OperationType.UPDATE)
    void update(Employee employee);

    /**
     * 根据id查询员工
     * @param id
     * @return
     */
    @Select("select id, name, username, password, phone, sex, id_number, status, create_time, update_time, create_user, update_user" +
            " from employee where id = #{id}")
    Employee getById(Long id);
}
